java图形时钟源代码

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public class clock extends JFrame{

/**

*

*/

private static final long serialVersionUID = 1L;

ImagePane imagePane[];

String mypic;

static Calendar now;

static Float s;

static Float m;

static Float h;

class s extends Thread

{

public void run()

{

while(true) {

gettime();

s = (float)(now.get(Calendar.SECOND) * 6);// 获得秒转换成度数，每秒转1次(1/60圆周)

imagePane[0].ratoteImage(s*Math.PI/180);//秒针旋转

try {Thread.sleep(1000);}

catch (Exception ex) {}

}}

}

class m extends Thread

{

public void run()

{

while(true) {

gettime();

m = (float)(now.get(Calendar.MINUTE) *

6+Math.rint(now.get(Calendar.SECOND)/15)*1.5);// 获得分钟,每15秒转1次(1/24圆周) imagePane[1].ratoteImage(m*Math.PI/180);//分针旋转

try {Thread.sleep(15000);}

catch (Exception ex) {}

}}

}

class h extends Thread

{

public void run()

{

while(true) {

gettime();

h = (float)((now.get(Calendar.HOUR_OF_DAY) - 12) * 30+

Math.rint(now.get(Calendar.MINUTE)/2));// 获得小时，每12分转1格

imagePane[2].ratoteImage(h*Math.PI/180);//时针旋转

try {Thread.sleep(120000);}

catch (Exception ex) {}

}}

}

public static void gettime()

{

now = new GregorianCalendar();

}

public clock()

{

super("java时钟"); //调用父类构造函数

imagePane=new ImagePane[4];

Container container=getContentPane(); //得到窗口容器

for(int i=0;i<4;i++)

{

imagePane[i]=new ImagePane();

imagePane[i].setOpaque(false);//设置透明

imagePane[i].loadImage("image/"+(3-i)+".png"); //装载图片

imagePane[i].setBounds(0, 0, 500, 600);//设置位置

container.add(imagePane[i]); //增加组件到容器上

}